050328 ***CM
价格:999.00
​厦门莫格电气自动化有限公司销售BAYLY050328***CM您迈开询价的一小步,我还您成功的一大步。050328***CM050328***CM050328***CMμC/OSⅡ任务间通信的方法有多种,这里采用消息邮箱Mbox进行数据传送,采用若干全局变量作为工作状态标志和任务握手信号。在初始化结束后,执行了操作系统启动函数OSStar(t)后,系统就开始了任务调度与管理。任务1是触摸屏操作任务,其优先级***高。任务调度一开始,就会运行该任务。在该任务中对触摸屏进行两次数据读取,判断有没有屏幕操作,有屏幕操作的话,其位置在何处,是一个什么操作,再转向对应的程序进行处理。然后通过调用OSTaskSuspend(1)函数自行挂起。再次***该任务是通过系统时钟节拍中断服务函数OSTickISR()[6],***方法是在该函数中调用OSTa-skResume(1)即可。这样在时钟节拍中断函数退出后,由于任务1优先级***高而得到运行。由于点击屏幕操作的时间通常大于100ms,因此系统时钟节拍中断函数的频率设置为200次/s.这样的频率足以捕获每次触摸屏操作。并且能够满足三维打印任务调度的所有实时需求。任务2是LCD显示任务,其优先级为次高,其***与挂起的方法与任务1不同,而是在需要显示时,由需求的任务通过调用OSTaskResume(2)***,显示字符送给显示器后,任务2通过调用OSTaskSuspend(2)函数自行挂起。打印过程的程序框图如图1所示。在任务3获得CPU的使用权时,在其中进行SD卡数据读取与数据处理,生成一条打印线的控制数据,生成的数据通过消息邮箱MboxPost()发出,然后任务3通过调用OSTaskSuspend(3)函数自行挂起。其后任务4获得CPU的使用权,在其中通过调用O***boxPend()取得任务3所生成的那些数据,之后将这些数据送给控制各个电机运动的各个定时器,启动这些定时器开始工作,实际上就是启动了那些电机,从而启动了打印头的运动。然后通过调用OSTaskResume(3)函数将任务3***为就绪态,之后任务4通过调用OSTaskSuspend(4)函数自行挂起。而打印工作在几个定时器的控制下继续进行。同时任务3由于其较高的优先级,会获得CPU的使用权,从而进行下一个线段的数据生成。数据生成占用时间很短,数据生成后又通过O***boxPos(t)发出。然后任务3通过调用OSTaskSuspend(3)函数又自行挂起。这时任务3和任务4都处于挂起状态。此时本条线段的打印还在进行,系统运行空闲任务OSIdleTask()和统计任务OSStatTask()。直到本线段打印完成后,负责打印总时间的定时器T6定时时间到,程序执行会进入T6的中断服务程序。在该中断服务程序内,先停止各电机的运转,也就是停止打印头的运动和送丝运动。然后又开始下一条线段的打印。周而复始,直到打印完本层。再打印下一层。ADVANCEDENERGYAEPEPowerPack5kVACPla***aPowerSource3157512006AADVANCEDENERGYAEX90RFMatch2MHz/60MHzN***igator0190226583155183-001CADVANCEDENERGYAEMN3150272Mercury1013RFMatchNovellus3150272AEAdvancedEnergyA***LDMPla***a#PEP2500AAEADVANCEDENERGYHFG2501GENERATORAEADVANCEDENERGYPINN***E20kWGENERATORM/N3152412-233AdvancedEnergyAEPDX500RFGenerator,testedAdvancedEnergyAEPDX500RFGenerator,notworkingAEADVANCEDENERGY-VM1500AW/6900121413.56MHz,H2OR-SIDE7/16FOTPADVANCEDENERGYAE2196000ADCInterfaceModule2196-000-AADVANCEDENERGYAEX90RFMatch2MHz/60MHzN***igator0190251903155183-001DAEAdvancedEnergy12cmMCISMulti-CellIonsourcegunAEAdvancedEnergy3152412-243MDXPinn***e20K0190-25689-001TestedWorkingAdvancedEnergyAERF13.56MHzMatchAZX3155031-037A1110-00054RefurbishedAdvancedEnergyAERFX600ARFGeneratorPowerSupply,600W,13.56MHzLoadTested--Guaranteed--MultipleUnitsinStockNewlylistedAdvancedEnergyPinn***ePlusDCMagnetronPowerSupplyAEM/N3152436-34890DayWarranty,Output:10kW,325-800VDC,Input400VNewlylistedAdvancedEnergyPinn***eDCMagnetronPowerSupplyAEM/N3152412-2330190-0812290DayWarranty,Output:20kW,400-1,000V,Input480VAEADVANCEDENERGYHFV800011kwFromIsraelNewlylistedAdvancedEnergyRFX600A13.56MHzRFPowerSupply600WAEM/N3155082-220NewlylistedAdvancedEnergyPinn***eDCMagnetronPowerSupply6x6kWoutput,AE3152338-018AEAdvancedEnergy3151801-004Pla***aSourceGeneratorAMAT0190-13025UsedAEAdvancedEnergy3152412-129MDXPinn***e20KSwitchmodePowerSupplyWorkingAEAdvancedEnergyMDX-5KPowerSupply5kWFromSingaporeAEAdvancedEnergyApex3013RFGeneratorRev.A3156114-006untested0920-00139NewlylistedAEAdvancedEnergyApex1513RFGenerator1.5kW13.56MHz374V660-032596-014AEAdvancedEnergyRFG30013155089-0053kwRFGeneratorExcelisPN190000550FullyTested.3monthWarranty.WedoCoreExchanges!AEADVANCEDENERGYRFG-5500RFGENERATORRFG5500FromKorea,SouthAEAdvancedEnergyRFX2500RFGenerator3155011-000NewAEAdvancedEnergyCesar405RF40.68MHzPowerSupply500WAEAdvancedEnergy3152052-000CRemoteModuleMDX-052TestedWorkingAEAdvancedEnergy3155166-013N***igatorRFMatchRev.B0190-28384newNewlylistedAdvancedEnergyAERFG2000-2vRFgenerator3kW13.56Mhz(Amat)AEAdvancedEnergyDresslerVM1000ARFMatchFromKorea,SouthAEAdvancedEnergyApexSecondaryMotherboardV3B2300660-BworkingAEAdvancedEnergy2052-000-CRemoteModuleMDX-052UsedTestedWorkingAEAdvancedEnergyRFG30013155089-0043kw13.56MhzRFGenerator3155089-000FullyTested.3monthWarranty.WedoCoreExchanges!AEadvanced-energyXSTREAMRPSRemotePla***aSource8kwFromKorea,SouthAEADVANCEDENERGYRFGENERATORPOWERCABLEAEADVANCEDENERGYRFMATCH3155031-037AMAT1110-00056APPLIEDMATERIALSAEAdvancedEnergyCesar405RFPowerSupply500W/40.68MHzOutputAdvancedEnergyAEN***igatorRFMatch3155169-001E0190-16177UsedWorkingAEAdvancedEnergyRFG12513155107-00113.56MhzRFGeneratorFullyTested.3monthWarranty.WedoCoreExchanges!AEAdvancedEnergyApex3013RFGenerator3156114-005Rev.Arebuilt0920-00128AEAdvancedEnergyPDX900-2VRFGenerator3156024-132Refurbished0190-08677AEAdvancedEnergyHFV8000RFGenerator3155083-180Rev.Bworking0920-01122ADVANCEDENERGYAEPINN***E3152353-120B15KW/BALZERSB5181854DGADVANCEDENERGYAELM-1.25KRFMatch3152189-000GFromKorea,SouthAEADVANCEDENERGYPE-10/20KACPOWERSOURCEFromSingaporeAdvancedEnergyAEMDX-1.5KDCMagnetronSputterPla***aPowerSourceM/N2164FromKorea,SouthAeraLC-LCNAdapter,CA-18,AE,AdvancedEnergy,NewAEAdvancedEnergyRFPPMercury1013RFMatchNovellusASTECHATL100-RA.3to1MHzmatchingnetwork1kwpower-advancedenergyAEAMATAEADVANCEDENERGYRFZ60-MODELNO.3155044-000CAEAdvancedEnergyPE-1000-ZRFACpla***asourcePE1000ZAEAdvancedEnergy3152052-016BRemoteModuleMDX-052UsedTestedWorkingAEAdvancedEnergyPDX900-2VRFGenerator3156024-132Rev.Cworking0190-08677AEAdvancedEnergy3150310-901RFPla***aDrivePDXIIDrive2000testedworkingAEAdvancedEnergyLF-5RFGenerator7520572050workingAEADVANCEDENERGYDRESSLERCESAR1310RFGENERATORwithVM1000ARFMatchFromKore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厦门莫格电气自动化有限公司
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